Der geheimnisvolle Mister X

Ralph Arthur Roberts

Lord Wilford

Annemarie Steinsieck

Lady Wilford

Herti Kirchner

Lilian

Curt Ackermann

James

Hermann Thimig

Richard Murray

Mady Rahl

Nelly Taylor

Eugen Rex

Smith

Robert Jungk

Duncan

Erwin Biegel

Williams

Willi Schur

Otto Kronburger

Josef Reithofer

Friedrich Dammann

Writer

J.A. Hübler-Kahla

Director

Paul Armont

Theatre Play

Marcel Gerbidon

Theatre Play

Georg Muschner

Director of Photography

K.M.R.-Kollektiv

Writer

Jean Manoussi

Theatre Play

Lothar Stark

Producer

Jim Cowler

Music

Paul Rischke

Director of Photography